#11998F
Closest named color: Blue Green (#0F9B8E). oklch(61.6% 0.105 186.6), rgb(17, 153, 143).
Aa
Black text reads best on this color (5.97:1).
About this color
#11998F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.105 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.007 away. Black text reads best on it, at 5.97:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 5.97:1 |
| White text | 3.51:1 |
Values
| HEX | #11998F |
| RGB | rgb(17, 153, 143) |
| HSL | hsl(176, 80%, 33%) |
| OKLCH | oklch(61.6% 0.105 186.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #11998F | 3.51:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #11998F | 5.97:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #11998F text on white | 3.51:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #11998F text on black | 5.97:1 | AA | Lc -39.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DC
oklch(88.6% 0.029 185.9)
-
Step 300
300
#9BCCC6
oklch(80.9% 0.052 186.9)
-
Step 400
400
#5FB1A9
oklch(70.6% 0.081 187.3)
-
Step 500
500 (this color)
#11998F
oklch(61.6% 0.105 186.6)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#052D2A
oklch(27% 0.043 187.5)
#11998F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #90908F | 0.111 |
| Deuteranopia (no green cones) | #7F8390 | 0.106 |
| Tritanopia (no blue cones) | #009D96 | 0.013 |
| Achromatopsia (no color) | #898989 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11998F
#11998F
oklch(61.6% 0.105 186.6)
- #BA697B
#BA697B
oklch(61.7% 0.105 6.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #11998F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.007
- Persian Green #2A9D8F ΔE 0.016
- Sea #3C9992 ΔE 0.020
- Teal Green #0A9396 ΔE 0.024
- Dusty Teal #4C9085 ΔE 0.036
- Dark Cyan #008B8B ΔE 0.043
- Ocean Green #3D9973 ΔE 0.043
- Grey Teal #5E9B8A ΔE 0.048
Use #11998F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.